package com.wolfpire.system.common;

import java.text.SimpleDateFormat;  
import java.util.Date;  
  
import net.sf.json.JsonConfig;  
import net.sf.json.processors.JsonValueProcessor;  
  
/**
 * 日期格式处理
 * @author lsx
 *
 */
public class JsonDateValueProcessor implements JsonValueProcessor {  
  
    private String format = "yyyy-MM-dd HH:mm:ss";  
  
    public JsonDateValueProcessor() {  
  
    }  
  
    public JsonDateValueProcessor(String format) {  
        this.format = format;  
    }  
  
    public Object processArrayValue(Object value, JsonConfig jsonConfig) {  
        return process(value, jsonConfig);  
    }  
  
    public Object processObjectValue(String key, Object value, JsonConfig jsonConfig) {  
        return process(value, jsonConfig);  
    }  
      
    private Object process( Object value, JsonConfig jsonConfig ) {  
        if (value instanceof Date) {  
            String str = new SimpleDateFormat(format).format((Date) value);  
            return str;  
        }  
        return value == null ? null : value.toString();  
    }  
  
    public String getFormat() {  
        return format;  
    }  
  
    public void setFormat(String format) {  
        this.format = format;  
    }  
  
}  
